43 lines
1.0 KiB
C#
43 lines
1.0 KiB
C#
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using UnityEngine;
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using System.Collections;
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public enum BehaviorStatus {
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Invalid,
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Success,
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Fail,
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Running
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};
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public abstract class AiBehavior : MonoBehaviour {
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public string behaviorName;
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protected virtual void OnBegin(AiBlackboard blackboard) { }
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protected virtual void OnEnd(AiBlackboard blackboard) { }
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protected abstract BehaviorStatus OnExecute(AiBlackboard blackboard);
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private BehaviorStatus _state = BehaviorStatus.Invalid;
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public BehaviorStatus State {
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get { return _state; }
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}
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public bool Running {
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get { return _state == BehaviorStatus.Running; }
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}
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public BehaviorStatus Tick(AiBlackboard blackboard) {
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if (_state != BehaviorStatus.Running) {
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OnBegin(blackboard);
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}
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_state = OnExecute(blackboard);
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if (_state == BehaviorStatus.Running) {
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_state = BehaviorStatus.Success;
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}
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if (_state != BehaviorStatus.Running) {
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OnEnd(blackboard);
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}
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return _state;
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}
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}
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